Litter box



FIG. 1 is an top, front and left side perspective view of the litterbox;

FIG. 2 is a bottom, front and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is an enlarged partial view of portion 8 circled on FIG. 2;

FIG. 9 is an enlarged partial view of portion 9 circled on FIG. 2;

FIG. 10 is an enlarged partial view of portion 10 circled on FIG. 6;and,

FIG. 11 is an enlarged partial view of portion 11 circled on FIG. 6.

The broken lines depict environmental subject matter, are forillustration only, and form no part of the claimed design.

CLAIM The ornamental design for a litter box, as shown and described.